15963717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 27463680

約数和(自身を除く): 11499963

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2383, 6699, 7149, 16681, 26213, 50043, 69107, 78639, 183491, 207321, 483749, 550473, 760177, 1451247, 2280531, 5321239, 15963717]

約数ペア:

[(1, 15963717), (3, 5321239), (7, 2280531), (11, 1451247), (21, 760177), (29, 550473), (33, 483749), (77, 207321), (87, 183491), (203, 78639), (231, 69107), (319, 50043), (609, 26213), (957, 16681), (2233, 7149), (2383, 6699)]